DL533 · SEA → DTW

Delta Air Lines · Seattle to Detroit · last 12 months · 320 flights tracked

85.1%on-time

DL533 SEA→DTW: 85.1% on-time over 320 flights (last 12 months) — excellent. It trails the route average (86.6%) by 1.5 points. Best day to fly: Sat (96.8%); worst: Sun (72.3%). Seasonality matters: Nov is the most reliable month (100.0%), Jan the worst (61.5%). Average arrival delay: 12.4 minutes.

Data: US BTS, last 12 months.

12.4 minavg arrival delay

0.6%cancelled

2diverted

320flights tracked

Arrival delay distribution

Early/on time · 2201–60 min · 8261–180 min · 10180+ min · 4

On-time by day of week

Mon

91.5%

Tue

89.6%

Wed

87.5%

Thu

75.0%

Fri

87.2%

Sat

96.8%

Sun

72.3%

On-time by month

75.0%

Sep

93.5%

Oct

100.0%

Nov

84.2%

Dec

61.5%

Jan

87.5%

Feb

77.8%

Mar

84.6%

Apr

96.0%

May

93.1%

Jun

77.4%

Jul

80.6%

Aug

← All flights on SEA–DTW